package main.e_FactoryModel;

/**
 * Created by newtranx_011 on 2017/9/21.
 */
public class Operation {

    private double numA = 0;
    private double numB = 0;

    public double getNumA() {
        return numA;
    }

    public void setNumA(double numA) {
        this.numA = numA;
    }

    public double getNumB() {
        return numB;
    }

    public void setNumB(double numB) {
        this.numB = numB;
    }

    public double getResult() throws Exception{
        double result = 0d;
        return result;
    }
}
